638712

素因数分解:

$2^3\times 3^3\times {\mathrm{2957}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 1774800

約数和(自身を除く): 1136088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2957, 5914, 8871, 11828, 17742, 23656, 26613, 35484, 53226, 70968, 79839, 106452, 159678, 212904, 319356, 638712]

約数ペア:

[(1, 638712), (2, 319356), (3, 212904), (4, 159678), (6, 106452), (8, 79839), (9, 70968), (12, 53226), (18, 35484), (24, 26613), (27, 23656), (36, 17742), (54, 11828), (72, 8871), (108, 5914), (216, 2957)]